title: Hormonal characteristics of long cycles in fertile women.
mesh_terms: D000328:Adult; D004967:Estrogens / Q000097:blood; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood; D006728:Hormones / Q000097:blood*; D006801:Humans; D007986:Luteinizing Hormone / Q000097:blood; D008598:Menstruation; D011374:Progesterone / Q000097:blood; D011388:Prolactin / Q000097:blood; D013997:Time Factors
chemical_list: D004967:Estrogens; D006728:Hormones; D011374:Progesterone; D011388:Prolactin; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone